important question my science paper is very close please immediately solve it please please please
Attachments:
Answers
Answered by
0
Valency remains the same down a grp.
Atomic size decreases across a period as the no of electrons increases and the pull is also increased.
Double fertilisation occurs in flowers where 1 pollen grain fuses with egg cell and the other pollen with the secondary nucleus to form zygote and endosperm .
Last 1 not understood.
Atomic size decreases across a period as the no of electrons increases and the pull is also increased.
Double fertilisation occurs in flowers where 1 pollen grain fuses with egg cell and the other pollen with the secondary nucleus to form zygote and endosperm .
Last 1 not understood.
Answered by
0
b) on moving from left to right in a period the size will decrease
Similar questions